package oop01;

/**
 * @author Mark
 * @version 1.0
 * @date 2020/5/16 22:39
 * @description 内部类
 */
public class InterClass {

    private Integer age;

    public void test() {
        System.out.println("外部类");
    }

    public static class Inner {
        public void testInner() {
            System.out.println("内部类");
        }
    }
}
